JPH0446701Y2 - - Google Patents
Info
- Publication number
- JPH0446701Y2 JPH0446701Y2 JP10851089U JP10851089U JPH0446701Y2 JP H0446701 Y2 JPH0446701 Y2 JP H0446701Y2 JP 10851089 U JP10851089 U JP 10851089U JP 10851089 U JP10851089 U JP 10851089U JP H0446701 Y2 JPH0446701 Y2 JP H0446701Y2
- Authority
- JP
- Japan
- Prior art keywords
- extraction chamber
- cartridge
- filter
- hot water
- close contact
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000000605 extraction Methods 0.000 claims description 69
- 239000000463 material Substances 0.000 claims description 13
- 235000013361 beverage Nutrition 0.000 claims description 12
- 239000007788 liquid Substances 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 23
- 230000002093 peripheral effect Effects 0.000 description 7
- 238000007599 discharging Methods 0.000 description 4
- 239000000843 powder Substances 0.000 description 4
- 244000269722 Thea sinensis Species 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 238000001514 detection method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000000284 extract Substances 0.000 description 2
- 239000004743 Polypropylene Substances 0.000 description 1
- 235000006468 Thea sinensis Nutrition 0.000 description 1
- 235000020279 black tea Nutrition 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 235000009569 green tea Nutrition 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 239000012466 permeate Substances 0.000 description 1
- -1 polypropylene Polymers 0.000 description 1
- 229920001155 polypropylene Polymers 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 239000004945 silicone rubber Substances 0.000 description 1
- 235000013616 tea Nutrition 0.000 description 1
Description
【考案の詳細な説明】
〔産業上の利用分野〕
本考案は、コーヒ粉や茶葉等の被抽出材料に供
給した液体を受部に保持されているフイルタで漏
過して飲料が抽出され、漏過された後の被抽出材
料が前記フイルタごと前記受部から排出される飲
料抽出装置に関する。[Detailed description of the invention] [Industrial application field] The invention is based on a method in which a liquid supplied to a material to be extracted such as coffee powder or tea leaves is leaked through a filter held in a receiving part to extract a beverage. The present invention relates to a beverage brewing device in which the leaked material to be extracted is discharged from the receiving portion together with the filter.
冒記飲料抽出装置の一例として、いわゆるドリ
ツプ式のコーヒ抽出装置が周知であり（例えば、
特公昭63−45815号公報参照）、使用済みのコーヒ
粉をフイルタごと受部から除去できるので、コー
ヒ粉を簡単に交換できる利点がある。
As an example of the above-mentioned beverage brewing device, a so-called drip-type coffee brewing device is well known (for example,
(Refer to Japanese Patent Publication No. 63-45815), since the used coffee powder can be removed from the receiving part along with the filter, there is an advantage that the coffee powder can be easily replaced.
しかしながら、フイルタが被抽出材料に供給し
た液体を介して受部に密着し易く、受部から離脱
させにくいので、使用済みの被抽出材料をフイル
タごと確実に排出させにくい欠点があつた。
However, since the filter tends to adhere closely to the receiving part via the liquid supplied to the material to be extracted and is difficult to separate from the receiving part, there is a drawback that it is difficult to reliably discharge the used material to be extracted together with the filter.
本考案は上記実状に鑑みて為されたものであつ
て、受部によるフイルタ保持構造を工夫すること
により、使用済みの被抽出材料をフイルタごと確
実に排出できる飲料抽出装置を提供することを目
的とする。 The present invention was developed in view of the above-mentioned circumstances, and the purpose is to provide a beverage brewing device that can reliably discharge the used material to be extracted together with the filter by devising the filter holding structure by the receiving part. shall be.
上記目的を達成する為の本考案の特徴構成は、
冒記飲料抽出装置において、前記飲料の抽出にと
もなう前記フイルタと前記受部との密着を強制的
に解除可能な密着解除手段が設けられている点に
あり、かかる構成から次の作用効果を奏する。
The characteristic structure of this invention to achieve the above purpose is as follows:
The above-mentioned beverage extraction device is provided with an adhesion release means that can forcibly release the adhesion between the filter and the receiving portion during extraction of the beverage, and this configuration provides the following effects. .
密着解除手段によつて、フイルタと受部との密
着を強制的に解除できるから、フイルタを受部か
ら離脱させ易くなる。
Since the close contact release means can forcibly release the close contact between the filter and the receiving portion, it becomes easier to remove the filter from the receiving portion.
従つて、使用済みの被抽出材料をフイルタごと
確実に排出させ易い。
Therefore, it is easy to reliably discharge the used material to be extracted together with the filter.
第４図、第５図は、飲料抽出装置の一例として
のコーヒ抽出装置を示し、貯水タンク１、給湯タ
ンク２、ポリプロピレン製の不織布で形成されて
いる袋状のフイルタa1にコーヒ粉a2が封入されて
いる抽出用カートリツジＡからコーヒー液を抽出
する抽出器Ｂ、抽出済みのカートリツジＡを回収
容器４に落下排出させる落下排出装置５がキヤビ
ネツト６に内装されている。
4 and 5 show a coffee extraction device as an example of a beverage extraction device, in which coffee powder A 2 is placed in a water storage tank 1, a hot water tank 2, a bag-shaped filter A 1 made of a non-woven fabric made of polypropylene . The cabinet 6 is equipped with an extractor B for extracting coffee liquid from a brewing cartridge A in which coffee is enclosed, and a dropping/discharging device 5 for dropping and discharging the extracted cartridge A into a collection container 4.
前記貯水タンク１は供給管１ａを介して給湯タ
ンク２の底面側に連通接続され、給湯タンク２に
は電磁式の第１開閉弁７ａを介して給湯管２ａが
接続されている。 The water storage tank 1 is connected to the bottom side of a hot water supply tank 2 via a supply pipe 1a, and the hot water supply pipe 2a is connected to the hot water supply tank 2 via a first electromagnetic on-off valve 7a.
そして、貯水タンク１の水は供給管１ａを介し
て給湯タンク２に供給されるとともに、給湯タン
ク２内の水量は供給管１ａに設けられている周知
のフロート弁１ｂでほぼ一定水量に維持され、給
湯タンク２の底面近くに取付けられている温度セ
ンサー２ｂによる水温の検出結果に基づいて加熱
ヒータ２ｃが通電され、設定温度にまで加熱され
る。 The water in the water storage tank 1 is supplied to the hot water tank 2 via the supply pipe 1a, and the amount of water in the hot water tank 2 is maintained at an approximately constant level by a well-known float valve 1b provided in the supply pipe 1a. Based on the result of water temperature detection by a temperature sensor 2b attached near the bottom of the hot water tank 2, the heater 2c is energized and heated to a set temperature.
前記抽出器Ｂは、ガイドレール８ａに沿つて上
下に摺動移動可能に支持されている円筒状の上側
抽出室３ａとカートリツジＡの回収容器４に向け
て揺動可能に支持されている下側抽出室３ｂとか
らなる抽出室３と、上側抽出室３ａ内を加圧する
ピストン３ｃと、上側抽出室３ａとピストン３ｃ
とを所定のタイミングで上下移動させるカム機構
８と、下側抽出室３ｂの上方位置にカートリツジ
Ａを案内するカートリツジホルダ９とを備えてい
る。 The extractor B has a cylindrical upper extraction chamber 3a that is supported so as to be slidable up and down along a guide rail 8a, and a lower side that is supported so as to be swingable toward the collection container 4 of the cartridge A. An extraction chamber 3 consisting of an extraction chamber 3b, a piston 3c that pressurizes the inside of the upper extraction chamber 3a, and an upper extraction chamber 3a and the piston 3c.
and a cartridge holder 9 that guides the cartridge A to a position above the lower extraction chamber 3b.
前記上側抽出室３ａには給湯管２ａの出口側が
入り込む漏斗３ｄが連設され、上側抽出室３ａの
上下移動にかかわらず、給湯管２ａから供給され
る熱湯を上側抽出室３ａに流下案内できるよう構
成してある。 A funnel 3d into which the outlet side of the hot water supply pipe 2a enters is connected to the upper extraction chamber 3a, so that hot water supplied from the hot water supply pipe 2a can be guided downward to the upper extraction chamber 3a regardless of the vertical movement of the upper extraction chamber 3a. It is configured.
前記カム機構８は、ギアドモータ（図外）で駆
動回転される六角軸部材８ｂに固定されている２
個のカム板８ｃ，８ｄと、これらのカム板８ｃ，
８ｄの回転にともなつて前記ガイドレール８ａに
沿つて上下に移動するカムフオロア８ｅ，８ｆと
を設けて構成され、第１カムフオロア８ｅは圧縮
スプリング８ｇを介して上側抽出室３ａに連動さ
れ、第１カムフオロア８ｅの下降にともなつて上
側抽出室３ａは圧縮スプリング８ｈの付勢力に抗
して押し下げられる。又、第２カムフオロア８ｆ
は引張りスプリング８ｉで上方に付勢され、ピス
トン３ｃのロツド３ｄに連結されている。 The cam mechanism 8 is fixed to a hexagonal shaft member 8b that is driven and rotated by a geared motor (not shown).
cam plates 8c, 8d, these cam plates 8c,
The first cam follower 8e is connected to the upper extraction chamber 3a via a compression spring 8g, and the first cam follower 8e is linked to the upper extraction chamber 3a via a compression spring 8g. As the cam follower 8e descends, the upper extraction chamber 3a is pushed down against the urging force of the compression spring 8h. Also, the second cam follower 8f
is urged upward by a tension spring 8i and connected to the rod 3d of the piston 3c.
前記カートリツジホルダ９は、上側抽出室３ａ
が上方に移動していて下側抽出室３ｂと離間して
いる状態でキヤビネツト６の内外に亘つて摺動自
在に取付けられ、第６図に示すように上側抽出室
３ａがその下降にともなつて入り込むように形成
されている貫通孔９ａの周縁に沿つて、弾性変形
可能な帯板材９ｂが片持状に取付けられている。 The cartridge holder 9 is located in the upper extraction chamber 3a.
The upper extraction chamber 3a is slidably attached to the inside and outside of the cabinet 6 while the upper extraction chamber 3a is moved upward and separated from the lower extraction chamber 3b, and as the upper extraction chamber 3a is lowered as shown in FIG. An elastically deformable strip member 9b is attached in a cantilevered manner along the periphery of the through hole 9a, which is formed so as to be inserted therethrough.
そして、キヤビネツト６外側に引き出したカー
トリツジホルダ９の前記帯板材９ｂにカートリツ
ジＡの周縁部を載置支持させ、ガイド９ｃに沿つ
てキヤビネツト６内側に押し込むことにより、第
１図に示すように、カートリツジＡはその受部と
しての下側抽出室３ｂの上方位置に案内される。 Then, by placing and supporting the peripheral edge of the cartridge A on the strip material 9b of the cartridge holder 9 pulled out to the outside of the cabinet 6, and pushing it into the inside of the cabinet 6 along the guide 9c, as shown in FIG. The cartridge A is guided to a position above the lower extraction chamber 3b serving as its receiving portion.
この状態で上側抽出室３ａをカム機構８で下降
させると、カートリツジＡの周縁部は上側抽出室
３ａの下端面で押圧され、帯板材９ｂが弾性変形
してその下降移動が許容されて、第２図に示すよ
うに、カートリツジＡはその周縁部が全周に亘つ
て上側抽出室３ａと下側抽出室３ｂとの間に挾持
される状態で装着され、かつ、上側抽出室３ａの
下端面に形成されている環状突部３ｅがカートリ
ツジＡの周縁部を介して下側抽出室３ｂの上端面
に埋設されているシリコーンゴム３ｆに押し付け
られて水密状態に保持される。 When the upper extraction chamber 3a is lowered by the cam mechanism 8 in this state, the peripheral edge of the cartridge A is pressed by the lower end surface of the upper extraction chamber 3a, and the strip material 9b is elastically deformed to allow its downward movement. As shown in Fig. 2, the cartridge A is installed so that its peripheral edge is sandwiched between the upper extraction chamber 3a and the lower extraction chamber 3b, and the lower end surface of the upper extraction chamber 3a The annular protrusion 3e formed in the cartridge A is pressed against the silicone rubber 3f embedded in the upper end surface of the lower extraction chamber 3b via the peripheral edge of the cartridge A to maintain a watertight state.
前記下側抽出室３ｂにはコーヒ液排出用の排出
管３ｇが連設され、この排出管３ｇには電磁式の
第２開閉弁７ｂが介装されている。 A discharge pipe 3g for discharging coffee liquid is connected to the lower extraction chamber 3b, and a second electromagnetic on-off valve 7b is interposed in the discharge pipe 3g.
又、前記下側抽出室３ｂには平面視で十字型の
板材３ｈが嵌着固定され、この板材３ｈにカート
リツジＡをその下面側から上方に押し出すように
付勢する板バネ３ｉを連設して、コーヒ液の抽出
にともなうカートリツジＡと下側抽出室３ｂとの
密着を板バネ３ｉの付勢力で強制的に解除可能な
密着解除手段を構成し、第３図に示すように、カ
ートリツジＡをその排出時に下側抽出室３ｂから
離間させて確実に回収容器４に排出できるように
構成してある。 Further, a plate member 3h having a cross shape in plan view is fitted and fixed in the lower extraction chamber 3b, and a plate spring 3i is connected to the plate member 3h to urge the cartridge A upward from the lower side thereof. As shown in FIG. The structure is such that when it is discharged, it is separated from the lower extraction chamber 3b so that it can be reliably discharged into the collection container 4.
前記カートリツジＡの落下排出装置５は、ギア
ドモータ（図外）で駆動されるピン５ａ付き回転
アーム５ｂと、回転アーム５ｂの回転にともなつ
てピン５ａが係脱される５ｃが形成されている揺
動アーム５ｄと、揺動アーム５ｄと下側抽出室３
ｂとを連係するリンク機構５ｅとを設けて構成さ
れている。 The drop/eject device 5 for the cartridge A has a rotating arm 5b with a pin 5a driven by a geared motor (not shown), and a rocker 5c with which the pin 5a is engaged and disengaged as the rotating arm 5b rotates. The moving arm 5d, the swinging arm 5d, and the lower extraction chamber 3
It is configured by providing a link mechanism 5e that links the
そして、上側抽出室３ａと下側抽出室３ｂとが
離間している状態で、回転アーム５ｂの回転にと
もなうピン５ａの溝５ｃへの係入によつて揺動ア
ーム５ｄが復帰用引張りスプリング５ｊの付勢力
に抗して往揺動され、リンク機構５ｅを介して下
側抽出室３ｂが回収容器４側に揺動されて、下側
抽出室３ｂに載置支持されていた抽出済みのカー
トリツジＡが 回収容器４に落下排出されるとと
もに、ピン５ａの溝５ｃとの係合解除にともなつ
て、揺動アーム５ｄは引張りスプリング５ｊの付
勢力で復帰揺動され、下側抽出室３ｂはその上面
を上側抽出室３ａ側に向けた待機姿勢に復帰され
る。 Then, in a state where the upper extraction chamber 3a and the lower extraction chamber 3b are separated from each other, the swinging arm 5d is activated by the return tension spring 5j due to the engagement of the pin 5a into the groove 5c as the rotation arm 5b rotates. The lower extraction chamber 3b is swung toward the recovery container 4 side via the link mechanism 5e, and the extracted cartridge supported in the lower extraction chamber 3b is swung forward against the biasing force of . A falls into the collection container 4 and is discharged, and as the pin 5a disengages from the groove 5c, the swinging arm 5d is swung back by the biasing force of the tension spring 5j, and the lower extraction chamber 3b is opened. It is returned to the standby position with its upper surface facing the upper extraction chamber 3a side.
尚、図５ｆは、揺動アーム５ｄを復帰揺動方向
に付勢する板バネであり、リンク機構５ｅのこじ
れによつて下側抽出室３ｂが復帰揺動不能となる
事態を防止している。 Note that FIG. 5f shows a leaf spring that biases the swinging arm 5d in the return swinging direction, and prevents the lower extraction chamber 3b from becoming unable to return and swing due to the linkage mechanism 5e being twisted. .
回転アーム５ｂがリミツトスイツチ５ｇに接当
することによつて制御部１０に信号が入力され、
制御部１０から回転アーム５ｂを駆動しているギ
ヤドモータ（図外）を停止させる制御信号が出力
されて、回転アーム５ｂの回転が停止し、次の落
下排出動作を開始するまで待機する。 When the rotating arm 5b comes into contact with the limit switch 5g, a signal is input to the control unit 10,
The controller 10 outputs a control signal to stop the geared motor (not shown) driving the rotary arm 5b, and the rotary arm 5b stops rotating and waits until the next drop discharge operation is started.
図中５ｈは、下側抽出室３ｂから落下排出され
たカートリツジＡがその落下途中で感知レバー５
ｉを揺動させることにより、カートリツジＡが実
際に排出されたことを検知して信号を出力するリ
ミツトスイツチであり、落下排出装置５による落
下排出動作の完了にかかわらずリミツトスイツチ
５ｈから信号が出力されないときには、表示パネ
ル６ａに設けたランプ６ｂが点灯し、カートリツ
ジＡが正常に排出されていないことを警告するよ
う構成されている。 In the figure, 5h indicates that the cartridge A, which has been dropped and discharged from the lower extraction chamber 3b, is on the detection lever 5 while falling.
This is a limit switch that detects that the cartridge A has actually been ejected by swinging i and outputs a signal.If the limit switch 5h does not output a signal regardless of whether the drop ejection device 5 has completed the drop ejection operation, , a lamp 6b provided on the display panel 6a lights up to warn that the cartridge A is not being ejected normally.
前記カム板８ｃ，８ｄの回転軸部材８ｂにカム
板８ｃ，８ｄと共に回転する突起８ｋ付き円板８
ｊが固着され、この円板８ｊの回転により４個の
突起８ｋが順次リミツトスイツチ１１に接当して
制御部１０に信号が入力され、制御部１０はこの
信号の入力に基づいて所定の制御信号を第１、第
２開閉弁７ａ，７ｂ及び落下排出装置５駆動用ギ
ヤドモータ（図外）に出力する。 A disk 8 with a protrusion 8k that rotates together with the cam plates 8c and 8d is attached to the rotating shaft member 8b of the cam plates 8c and 8d.
j is fixed, and as the disc 8j rotates, the four protrusions 8k sequentially contact the limit switch 11, and a signal is input to the control unit 10. Based on the input of this signal, the control unit 10 outputs a predetermined control signal. is output to the first and second on-off valves 7a, 7b and a geared motor (not shown) for driving the falling discharge device 5.
コーヒ抽出動作は、カム板８ｃ，８ｄ及び円板
８ｊの回転開始で開始され、これらが一回転する
ことにより一回のコーヒ抽出動作が完了する。 The coffee extraction operation is started when the cam plates 8c, 8d and the disc 8j start rotating, and one rotation of the cam plates 8c, 8d and the disk 8j completes one coffee extraction operation.
コーヒ抽出動作開始前は、第１図に示すよう
に、上側抽出室３ａ及びピストン３ｃが上方に退
避しており、カートリツジホルダ９を用いて新し
いカートリツジＡを下側抽出室３ｂの上方位置に
案内することができる。 Before the coffee extraction operation starts, as shown in FIG. 1, the upper extraction chamber 3a and the piston 3c are retracted upward, and the cartridge holder 9 is used to move a new cartridge A to a position above the lower extraction chamber 3b. I can guide you.
次に、コーヒの抽出動作を説明する。 Next, the coffee extraction operation will be explained.
開始スイツチ６ｃの操作でカム機構８を作動さ
せるギヤドモータ（図外）が駆動され、第１、第
２カム板８ｃ，８ｄ及び円板８ｊが回転を開始す
る。 When the start switch 6c is operated, a geared motor (not shown) that operates the cam mechanism 8 is driven, and the first and second cam plates 8c and 8d and the disc 8j start rotating.
そして、先ず第１カム板８ｃの作用で上側抽出
室３ａが下降を開始し、第２図に示すように、カ
ートリツジホルダ９の帯板材９ｂ上に載置されて
いるカートリツジＡはその付勢力に抗して押し下
げられて、その周縁部が上側抽出室３ａと下側抽
出室３ｂとの間で水密状態に挾圧保持される。 First, the upper extraction chamber 3a starts to descend under the action of the first cam plate 8c, and as shown in FIG. 2, the cartridge A placed on the strip material 9b of the cartridge holder 9 is The peripheral edge portion is held in a watertight state between the upper extraction chamber 3a and the lower extraction chamber 3b by being held under pressure.
前記カートリツジＡを構成している袋状のフイ
ルタa1は指で押えるとへこむ程度の硬度を備えて
おり、カートリツジＡが挾圧保持されている状態
では、下側抽出室３ｂに設けてある板バネ３ｉは
カートリツジＡの下面で下向きに弾性的に押し曲
げられている。 The bag-shaped filter a1 constituting the cartridge A is hard enough to be dented when pressed with a finger, and when the cartridge A is held under clamping pressure, a plate provided in the lower extraction chamber 3b The spring 3i is elastically bent downward at the bottom surface of the cartridge A.
次に、リミツトスイツチ１１が第１番目の突起
８ｋに接当して制御部１０から制御信号が出力さ
れ、第１、第２開閉弁７ａ，７ｂが開状態に保持
される。 Next, the limit switch 11 comes into contact with the first protrusion 8k, a control signal is output from the control section 10, and the first and second on-off valves 7a and 7b are held open.
そして、給湯タンク２から熱湯が上側抽出室３
ａに供給され、その熱湯がカートリツジＡ内の空
気を下側抽出室３ｂ側に押し出すような状態でカ
ートリツジＡの全体又はほぼ全体に浸透してい
き、このとき、カートリツジＡの袋a1は、下側抽
出室３ｂの内周面に環状に形成されている段部３
ｊに沿つてほぼ密着して、カートリツジＡと下側
抽出室３ｂ内周面との間からの熱湯の流下が抑制
される。 Then, hot water is poured from the hot water tank 2 into the upper extraction chamber 3.
a, and the hot water permeates the entire or almost the entire cartridge A in such a way as to push out the air inside the cartridge A toward the lower extraction chamber 3b, and at this time, the bag a1 of the cartridge A is A step portion 3 formed in an annular shape on the inner peripheral surface of the lower extraction chamber 3b
The cartridge A and the inner peripheral surface of the lower extraction chamber 3b are substantially in close contact with each other along the direction j, and the flow of hot water from between the cartridge A and the inner circumferential surface of the lower extraction chamber 3b is suppressed.
尚、前記段部３ｊに代え、環状の突起を形成し
て、袋a1をこの環状の突起に沿つて密着させるよ
う構成しても良い。 Incidentally, instead of the stepped portion 3j, an annular protrusion may be formed and the bag a1 may be closely attached along the annular protrusion.
タイマーで設定された時間が経過すると両開閉
弁７ａ，７ｂは制御部１０からの制御信号で閉状
態に切換えられ、カートリツジＡは所定時間に亘
つて熱湯に浸される状態で保持されてコーヒエキ
スの熱湯への抽出が促進される。 When the time set by the timer has elapsed, both the on-off valves 7a and 7b are switched to the closed state by a control signal from the control unit 10, and the cartridge A is held immersed in hot water for a predetermined period of time, and the coffee extract is poured into the cartridge A. extraction into boiling water is promoted.
次に、所定時間が経過するとリミツトスイツチ
１１が第２番目の突起８ｋに接当して制御部１０
から制御信号が出力され、第２開閉弁７ｂが開状
態に切換えられるとともに、第２カム板８ｄの作
用でピストン３ｃが押し下げられて熱湯は加圧状
態でカートリツジＡを通過し、抽出されたコーヒ
液は排出管３ｇを介してカップＣに供給される。 Next, when a predetermined period of time has elapsed, the limit switch 11 comes into contact with the second protrusion 8k, and the control section 10
A control signal is output from , the second on-off valve 7b is switched to the open state, and the piston 3c is pushed down by the action of the second cam plate 8d, so that the hot water passes through the cartridge A under pressure and the extracted coffee is The liquid is supplied to cup C via discharge pipe 3g.
次に、リミツトスイツチ１１が第３番目の突起
８ｋに接当して制御部１０から制御信号が出力さ
れ、第２開閉弁７ｂが閉状態に切換えられるとと
もに、第１、第２カム板８ｃ，８ｄの作用で上側
抽出室３ａ及びピストン３ｃが上昇移動される。 Next, the limit switch 11 contacts the third protrusion 8k, a control signal is output from the control section 10, the second on-off valve 7b is switched to the closed state, and the first and second cam plates 8c, 8d Due to this action, the upper extraction chamber 3a and the piston 3c are moved upward.
このとき、第３図に示すように、カートリツジ
Ａは板バネ３ｉの付勢力で持ち上げられ、カート
リツジＡと下側抽出室３ｂとの密着が解除され
る。 At this time, as shown in FIG. 3, the cartridge A is lifted by the biasing force of the leaf spring 3i, and the close contact between the cartridge A and the lower extraction chamber 3b is released.
次に、リミツトスイツチ１１が第４番目の突起
８ｋに接当して制御部１０から制御信号が出力さ
れ、落下排出装置５のギヤドモータ（図外）が駆
動されて下側抽出室３ｂに載置されている使用済
みのカートリツジＡの落下排出動作が開始され
る。 Next, the limit switch 11 comes into contact with the fourth protrusion 8k, a control signal is output from the control unit 10, and the geared motor (not shown) of the drop ejection device 5 is driven to place the drop in the lower extraction chamber 3b. The operation of dropping and discharging the used cartridge A starts.
次に、原点検出用リミツトスイツチ１２が円板
８ｊにビス止めしてある爪ブロツク８ｌに接当し
てその信号が制御部１０に入力され、第１、第２
カム板８ｃ，８ｄ及び円板８ｊが待機位置（原
点）に復帰したことが検出されると、制御部１０
から制御信号が出力され、カム機構８を駆動して
いるギヤドモータ（図外）が停止されて上側抽出
室３ａ及びピストン３ｃが上方に退避している姿
勢で抽出動作が完了する。 Next, the origin detection limit switch 12 contacts the pawl block 8l screwed to the disc 8j, and the signal is input to the control unit 10, and the first and second
When it is detected that the cam plates 8c, 8d and the disk 8j have returned to the standby position (origin), the control unit 10
A control signal is output from the cam mechanism 8, the geared motor (not shown) driving the cam mechanism 8 is stopped, and the extraction operation is completed with the upper extraction chamber 3a and the piston 3c retracted upward.
イ 第７図に示すように、下側抽出室３ｂの上端
面に板バネ３ｉを装着して、上側抽出室３ａと
下側抽出室３ｂとによるカートリツジＡの挾圧
保持を解除したときに、板バネ３ｉの付勢力で
カートリツジＡの下側抽出室３ｂに対する密着
を解除する密着解除手段を構成して実施しても
良い。
B As shown in FIG. 7, when the leaf spring 3i is attached to the upper end surface of the lower extraction chamber 3b and the clamping pressure of the cartridge A between the upper extraction chamber 3a and the lower extraction chamber 3b is released, It is also possible to configure and implement a close contact releasing means for releasing the close contact of the cartridge A to the lower extraction chamber 3b by the biasing force of the leaf spring 3i.
ロ 密着解除手段は、フイルタと受部との密着を
全面的に解除するものであつても、部分的に解
除するものであつても良い。(b) The close contact releasing means may be one that completely releases the close contact between the filter and the receiving portion, or may be one that partially releases the close contact between the filter and the receiving portion.
ハ 第８図に示すように、ドリツプ式の抽出装置
におけるフイルタ受部１３に板バネ１３ａを設
けて、この上にぺーパーフイルタ１４を装着
し、抽出動作時にはこの板バネ１３ａを抽出用
液体の重量で下向きに弾性的に押し曲げ、抽出
動作終了時には板バネ１３ａの付勢力でペーパ
フイルタ１４が被抽出材料a2ごと部分的に持ち
上げられてフイルタ受部１３との密着を部分的
に解除する密着解除手段を設けて実施しても良
い。C. As shown in Fig. 8, a leaf spring 13a is provided on the filter receiving part 13 of a drip-type extraction device, and a paper filter 14 is mounted on the leaf spring 13a. The paper filter 14 is elastically pushed and bent downward by the weight, and when the extraction operation is completed, the paper filter 14 is partially lifted together with the extracted material a 2 by the urging force of the leaf spring 13a, and the close contact with the filter receiving part 13 is partially released. A close contact release means may be provided.
ニ 本考案による飲料抽出装置は、緑茶や紅茶を
抽出するものであつても良い。D. The beverage brewing device according to the present invention may be one that extracts green tea or black tea.
尚、実用新案登録請求の範囲の項に図面との対
照を便利にする為に符号を記すが、該記入により
本考案は添付図面の構造に限定されるものではな
い。 Note that although reference numerals are written in the claims section of the utility model registration for convenience of comparison with the drawings, the present invention is not limited to the structure of the attached drawings by such entry.
図面は本考案に係る飲料抽出装置の実施例を示
し、第１図乃至第３図は要部断面図、第４図は内
部を示す側面図、第５図は内部を示す正面図、第
６図は要部平面図である。第７図、第８図は夫々
別実施例を示す要部断面図である。
３ｂ，１３……受部、３ｉ，１３ａ……密着解
除手段、a1，１４……フイルタ、a2……被抽出材
料。
The drawings show an embodiment of the beverage extraction device according to the present invention, and FIGS. 1 to 3 are sectional views of main parts, FIG. 4 is a side view showing the inside, FIG. 5 is a front view showing the inside, and FIG. The figure is a plan view of the main part. FIGS. 7 and 8 are sectional views of main parts showing different embodiments, respectively. 3b, 13...receiving part, 3i, 13a...adhesion release means, a1 , 14...filter, a2 ...material to be extracted.
Claims (1)
に保持されているフイルタa1，１４で漏過して飲
料が抽出され、漏過された後の被抽出材料a2が前
記フイルタa1，１４ごと前記受部３ｂ，１３から
排出される飲料抽出装置において、前記飲料の抽
出にともなう前記フイルタa1，１４と前記受部３
ｂ，１３との密着を強制的に解除可能な密着解除
手段３ｉ，１３ａが設けられていることを特徴と
する飲料抽出装置。 The liquid supplied to the extracted material a2 is transferred to the receiving parts 3b and 13.
The beverage is extracted by leaking through the filters a 1 , 14 held in the filters A 1 , 14 , and the extracted material A 2 after leaking is discharged from the receiving portions 3 b , 13 together with the filters A 1 , 14 . In the extraction device, the filters a 1 , 14 and the receiving portion 3 are used to extract the beverage.
A beverage brewing device characterized in that it is provided with close contact release means 3i and 13a that can forcibly release the close contact with b and 13.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10851089U JPH0446701Y2 (en) | 1989-09-16 | 1989-09-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10851089U JPH0446701Y2 (en) | 1989-09-16 | 1989-09-16 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0349726U JPH0349726U (en) | 1991-05-15 |
| JPH0446701Y2 true JPH0446701Y2 (en) | 1992-11-04 |
Family
ID=31657149
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10851089U Expired JPH0446701Y2 (en) | 1989-09-16 | 1989-09-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0446701Y2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SG10201602004TA (en) * | 2009-06-17 | 2016-04-28 | Koninkl Douwe Egberts Bv | Capsule, System And Method For Preparing A Predetermined Quantity Of Beverage Suitable For Consumption |
-
1989
- 1989-09-16 JP JP10851089U patent/JPH0446701Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0349726U (en) | 1991-05-15 |
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